DE602007001097D1 - Entladungslampen-Beleuchtungsvorrichtung und Projektor - Google Patents

Entladungslampen-Beleuchtungsvorrichtung und Projektor

Info

Publication number
DE602007001097D1
DE602007001097D1 DE602007001097T DE602007001097T DE602007001097D1 DE 602007001097 D1 DE602007001097 D1 DE 602007001097D1 DE 602007001097 T DE602007001097 T DE 602007001097T DE 602007001097 T DE602007001097 T DE 602007001097T DE 602007001097 D1 DE602007001097 D1 DE 602007001097D1
Authority
DE
Germany
Prior art keywords
projector
lighting device
discharge lamp
lamp lighting
discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602007001097T
Other languages
English (en)
Inventor
Takeshi Takezawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE602007001097D1 publication Critical patent/DE602007001097D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • H05B41/2886—Static converters especially adapted therefor; Control thereof comprising a controllable preconditioner, e.g. a booster
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/025—Associated optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
DE602007001097T 2006-03-28 2007-03-07 Entladungslampen-Beleuchtungsvorrichtung und Projektor Active DE602007001097D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006087698A JP4582036B2 (ja) 2006-03-28 2006-03-28 放電灯点灯装置及びプロジェクタ

Publications (1)

Publication Number Publication Date
DE602007001097D1 true DE602007001097D1 (de) 2009-06-25

Family

ID=38179886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001097T Active DE602007001097D1 (de) 2006-03-28 2007-03-07 Entladungslampen-Beleuchtungsvorrichtung und Projektor

Country Status (5)

Country Link
US (1) US7400100B2 (de)
EP (1) EP1841292B1 (de)
JP (1) JP4582036B2 (de)
CN (1) CN101048025B (de)
DE (1) DE602007001097D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5277915B2 (ja) * 2008-12-03 2013-08-28 セイコーエプソン株式会社 点灯装置、光源装置、プロジェクタ及び放電灯の点灯方法
US8274239B2 (en) 2010-06-09 2012-09-25 General Electric Company Open circuit voltage clamp for electronic HID ballast
JP5807331B2 (ja) * 2011-01-11 2015-11-10 セイコーエプソン株式会社 放電灯駆動装置、プロジェクター、及び放電灯駆動方法
CN102892245B (zh) * 2011-07-18 2015-09-16 台达电子企业管理（上海）有限公司 放电灯系统及其控制方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2942113B2 (ja) 1993-08-31 1999-08-30 ウシオ電機株式会社 放電ランプ点灯装置
US5463287A (en) 1993-10-06 1995-10-31 Tdk Corporation Discharge lamp lighting apparatus which can control a lighting process
JP3326968B2 (ja) * 1994-06-27 2002-09-24 松下電工株式会社 放電灯点灯装置
CA2206200C (en) * 1997-04-18 2000-06-27 Matsushita Electric Works, Ltd. Discharge lamp lighting device
JP3760077B2 (ja) 2000-03-09 2006-03-29 株式会社小糸製作所 放電灯点灯回路
JP3411542B2 (ja) * 2000-04-26 2003-06-03 フェニックス電機株式会社 高圧放電ランプの点灯方法及び点灯装置
JP4239818B2 (ja) * 2001-06-08 2009-03-18 ソニー株式会社 放電灯点灯装置及びプロジェクタ装置
JP4019807B2 (ja) * 2001-06-13 2007-12-12 松下電工株式会社 高圧放電灯点灯装置
JP3893042B2 (ja) * 2001-10-26 2007-03-14 松下電器産業株式会社 高圧放電ランプの点灯方法、点灯装置及び高圧放電ランプ装置
JP4122809B2 (ja) * 2002-03-27 2008-07-23 三菱電機株式会社 高圧放電灯点灯装置
JP2003338394A (ja) * 2002-05-21 2003-11-28 Matsushita Electric Ind Co Ltd 高圧放電ランプの点灯方法、点灯装置及び高圧放電ランプ装置
JP2004207018A (ja) * 2002-12-25 2004-07-22 Seiko Epson Corp 光源駆動回路、プロジェクタ、光源の点灯制御方法、及びこの方法を実行させるコンピュータ読み取り可能なプログラム
JP4342810B2 (ja) * 2003-02-25 2009-10-14 ハリソン東芝ライティング株式会社 高圧金属蒸気放電ランプ点灯装置および自動車用前照灯装置
KR20040111096A (ko) 2003-06-20 2004-12-31 마츠시타 덴끼 산교 가부시키가이샤 고압방전램프의 점등방법 및 점등장치, 고압방전램프장치및 투사형 화상표시장치
JP4312673B2 (ja) * 2003-08-21 2009-08-12 株式会社デンソー 放電灯装置
US7052141B2 (en) * 2003-08-25 2006-05-30 Seiko Epson Corporation Projector with improved lens apparatus
JP2005070589A (ja) 2003-08-27 2005-03-17 Seiko Epson Corp 発光ランプのサイズの決定方法、発光ランプ、並びにその発光ランプを備えた照明装置及びプロジェクタ
JP4429696B2 (ja) * 2003-11-18 2010-03-10 パナソニック株式会社 高圧放電灯装置
JP2005283706A (ja) * 2004-03-29 2005-10-13 Seiko Epson Corp ランプ装置及びそれを備えたプロジェクタ
JP4433930B2 (ja) * 2004-08-05 2010-03-17 ソニー株式会社 光学装置および投射型表示装置

Also Published As

Publication number Publication date
US20070228998A1 (en) 2007-10-04
EP1841292A1 (de) 2007-10-03
JP2007265741A (ja) 2007-10-11
CN101048025A (zh) 2007-10-03
US7400100B2 (en) 2008-07-15
CN101048025B (zh) 2011-05-18
JP4582036B2 (ja) 2010-11-17
EP1841292B1 (de) 2009-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition